An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Página ix
... Woody Tissue , or Pleurenchyma Glandular SECT . IV . Vascular Tissue , or Anatomy 121 Veins - 129 25 Forms - 134 Petiole · 138 Trachenchyma . Phyllodia 140 Spiral Vessels - 27 Tendril 140 Ducts 33 Pitchers - 141 SECT . V. Laticiferous ...
... Woody Tissue , or Pleurenchyma Glandular SECT . IV . Vascular Tissue , or Anatomy 121 Veins - 129 25 Forms - 134 Petiole · 138 Trachenchyma . Phyllodia 140 Spiral Vessels - 27 Tendril 140 Ducts 33 Pitchers - 141 SECT . V. Laticiferous ...
Página 3
... woody tubes of the fig . 1 . liber is in many plants thickened successively by the deposit inside of con- centric layers of sediment- ary matter , as may be seen in Castanea vesca ( fig . 1.a ) , and Betula alba , and in the cells below ...
... woody tubes of the fig . 1 . liber is in many plants thickened successively by the deposit inside of con- centric layers of sediment- ary matter , as may be seen in Castanea vesca ( fig . 1.a ) , and Betula alba , and in the cells below ...
Página 4
... woody parts that a thickening of the membrane takes place : it may be observed distinctly in the cells of the corolla of Convolvulus tricolor , and in all proba- bility occurs in any part containing fluid matter exposed to decomposition ...
... woody parts that a thickening of the membrane takes place : it may be observed distinctly in the cells of the corolla of Convolvulus tricolor , and in all proba- bility occurs in any part containing fluid matter exposed to decomposition ...
Página 7
... Woody tissue , or Pleurenchyma ; 4. Vascular tissue , or Trachenchyma ; 5. Lati- ciferous tissue , or Cinenchyma . * * Professor Morren has proposed the following nomenclature of tissue , which has some advantages over that now more ...
... Woody tissue , or Pleurenchyma ; 4. Vascular tissue , or Trachenchyma ; 5. Lati- ciferous tissue , or Cinenchyma . * * Professor Morren has proposed the following nomenclature of tissue , which has some advantages over that now more ...
Página 8
... woody tissue and vessels are generated in abundance . We must , therefore , either admit that all forms of tissue are developed from the simple cell , and are conse- quently modifications of it ; or we must suppose , what we have no ...
... woody tissue and vessels are generated in abundance . We must , therefore , either admit that all forms of tissue are developed from the simple cell , and are conse- quently modifications of it ; or we must suppose , what we have no ...
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Palavras e frases frequentes
Adolphe Brongniart anther apex appears arranged axis bark base become bladders body botanists bracts branches brown buds bundles called calyx Candolle carbonic acid carpels cavity cells cellular tissue centre chalaza colour colourless common considered consists corolla cotyledons dehiscence developement dicotyledons direction disk dissepiments distinct Dutrochet elongated embryo Endogens epidermis exist Exogens external extremity fibres fleshy flowers fluid fruit glands grains granules green growing hairs hilum indehiscent inflorescence integument kind layers leaf leaflets leaves Linnæus lobes margin matter medullary rays membrane midrib Mirb Mirbel modifications Mohl monocotyledons nature nucleus observations organs ovary ovule oxygen parenchyma peculiar pericarp petals petiole pistil pith placenta plants Plate pollen produced quantity radicle receptacle remarkable roots round seeds separate side sometimes species spiral vessels sporangium stamens stem stigma stomates structure substance surface term terminating tion tree tubes valves vascular vegetable veins wood woody tissue yellow
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